HOW TO MEASURE HELMETS
Measure the circumference of the widest part your head from the center of your forehead and approximately 1.5cm above your ears.
Half Shell Helmets
XS/S | S/M | L/XL | |
cm | 50-54 | 55-61 | 60-63 |
inches | 19.75-21.25 | 21.5-24 | 23.75-24.75 |